A crippling business disorder that strikes leaders of any sex, race, ethnicity, or size usually following a great success or triumph or sale, etc. Characterized by an exaggerated swagger, metaphorical swinging of chains, and Rat Pack screen savers. Symptoms include unbearably inflated sense of self and an undignified belief that you are bigger than yourself and the community that surrounds you.

He had all the symptoms of Johnny Vegas Syndrome: he just sold a business for a huge profit and was strutting about the office thinking about the next big thing - not realizing he was making people angry with his act of "I'm the God of business".